Author: Frank E. Oldham
Date: 20:00:24 05/07/04
Go up one level in this thread
On May 07, 2004 at 21:54:04, Robert Hyatt wrote:
>Crafty likes Kd6, but given enough time might go for Qh2. That has risen to
>position 2 in the root move list...
>
>
> 17-> 4:57 -1.44 1. ... Kd6 2. Qg2 Rg7 3. f4 Qxf4 4.
> Qxg7 Qxe4+ 5. Kg1 Qxd3 6. Qf6+ Kd5
> 7. Qd8+ Ke4 8. Qh4+ Ke5 9. Qxh5+ Qf5
> 10. Qxf5+ Kxf5 11. Kf2 Ke4 12. Ke1
> d3 13. Kd2 (s=2)
>.
>
>
>> This reads like a pawn endgame. Any adventurous engines go for Qxh2+ followed
>>by b5? Expect some swings in eval. The methodical Kd6 should be a win.
>>
>>MvH Dan Andersson
crafty19.10f changes to Qxh2 in ply 16 (2:03)
letting it run a bit -- two fail-highs keep improving the score slowly
15-> 44.19 -1.72 1. ... Kd6 2. Rd2 Qxh2+ 3. Rxh2 Ke5
4. Kg1 Kf4 5. Kf2 c4 6. bxc4 Rc7 7.
Ke2 Rxc4 8. Kd3 Rxa4 9. Rb2 Ra3+ 10.
Kxd4 Rxf3 11. Rxb6 Rxh3 (s=2)
16 1:12 -1.42 1. ... Kd6 2. Qg2 Rg7 3. f4 Qxf4 4.
Qxg7 Qxe4+ 5. Kg1 Qxd3 6. Qf6+ Kd5
7. Qd8+ Ke4 8. Qh4+ Ke5 9. Qe7+ Kf4
10. Qh4+ Kf5 11. Qxh5+ Kf4 12. Qh4+
Ke3 13. Qg3+ Kd2 14. Qxd3+ Kxd3
16 2:03 -1.51 1. ... Qxh2+ 2. Kxh2 Kd6 3. Kg3 Ke5
4. Kh4 Kf4 5. Kxh5 Rd6 6. h4 Re6 7.
Rd1 Kxf3 8. Kg5 Rxe4 9. Rf1+ Ke2 10.
Rf4 Re3
16-> 2:03 -1.51 1. ... Qxh2+ 2. Kxh2 Kd6 3. Kg3 Ke5
4. Kh4 Kf4 5. Kxh5 Rd6 6. h4 Re6 7.
Rd1 Kxf3 8. Kg5 Rxe4 9. Rf1+ Ke2 10.
Rf4 Re3 (s=2)
17 3:41 -1.43 1. ... Qxh2+ 2. Kxh2 Kd6 3. Kg3 Ke5
4. Kh4 Kf4 5. Kxh5 Rd6 6. h4 Re6 7.
Rd1 Kxf3 8. Kg5 Rxe4 9. h5 Re3 10.
Rf1+ Ke2 11. Rb1
17-> 4:03 -1.43 1. ... Qxh2+ 2. Kxh2 Kd6 3. Kg3 Ke5
4. Kh4 Kf4 5. Kxh5 Rd6 6. h4 Re6 7.
Rd1 Kxf3 8. Kg5 Rxe4 9. h5 Re3 10.
Rf1+ Ke2 11. Rb1
18 5:04 ++ 1. ... Qxh2+!!
18-> 8:53 -1.82 1. ... Qxh2+ 2. Kxh2 Kd6 3. Kg3 Ke5
4. Kh4 Kf4 5. Kxh5 Rd6 6. h4 Re6 7.
Rd1 Kxf3 8. Kg5 Rxe4 9. h5 Re3 10.
Rf1+ Ke2 11. Rb1
19 39:21 -2.17 1. ... Qxh2+ 2. Kxh2 b5 3. axb5 a4
4. e5 axb3 5. Rxb3 Kb6 6. e6 Re7 7.
Kg3 Rxe6 8. f4 c4 9. f5 h4+ 10. Kf3
Rf6 11. Rb4 Kc5 12. Rb2 Rxf5+ 13. Ke4
19-> 39:28 -2.17 1. ... Qxh2+ 2. Kxh2 b5 3. axb5 a4
4. e5 axb3 5. Rxb3 Kb6 6. e6 Re7 7.
Kg3 Rxe6 8. f4 c4 9. f5 h4+ 10. Kf3
Rf6 11. Rb4 Kc5 12. Rb2 Rxf5+ 13. Ke4
20 48:54 ++ 1. ... Qxh2+!!
20 79:41 -2.67 1. ... Qxh2+ 2. Kxh2 b5 3. axb5 a4
4. bxa4 c4 5. Rd1 d3 6. e5 c3 7. e6
Rd6 8. a5 c2 9. b6+ Kd8 10. Rg1 d2
11. b7 Kc7 12. Rg7+ Kb8 13. e7 Re6
14. e8=B Rxe8
20-> 80:02 -2.67 1. ... Qxh2+ 2. Kxh2 b5 3. axb5 a4
4. bxa4 c4 5. Rd1 d3 6. e5 c3 7. e6
Rd6 8. a5 c2 9. b6+ Kd8 10. Rg1 d2
11. b7 Kc7 12. Rg7+ Kb8 13. e7 Re6
14. e8=B Rxe8
? 21 83:15 1/20* 1. ... Qxh2+
Black(0): ?
time=83:15 cpu=393% mat=0 n=12976801678 fh=87% nps=2.60M
ext-> chk=607580122 cap=16328307 pp=128217962 1rep=13224376
mate=538344
predicted=0 nodes=12976801678 evals=3853002158
endgame tablebase-> probes=0 hits=0
SMP-> split=8050 stop=1220 data=10/32 cpu=327:44 elap=83:15
Frank
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.